package day03;

public class OperDemo6 {
    public static void main(String[] args) {
        int num = 5;
        int flag = num>0?1:-1;
        System.out.println(flag);


        int a=90,b=28;
        int max = a>b?a:b;
        System.out.println("max = " + max);


    }
}
